:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --border: #dfe3e8;
  --text: #1b1f24;
  --muted: #5f6b7a;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --ok: #15803d;
  --ok-bg: #dcfce7;
  --warn: #a16207;
  --warn-bg: #fef9c3;
  --err: #b91c1c;
  --err-bg: #fee2e2;
  --neutral-bg: #e5e7eb;
  --radius: 12px;
  --shadow: 0 1px 2px rgb(0 0 0 / 6%), 0 2px 8px rgb(0 0 0 / 4%);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --surface: #171b21;
    --surface-2: #1f242c;
    --border: #2c333d;
    --text: #e6e9ee;
    --muted: #9aa5b4;
    --accent: #60a5fa;
    --accent-text: #0b1220;
    --ok: #4ade80;
    --ok-bg: #13301f;
    --warn: #facc15;
    --warn-bg: #33290a;
    --err: #f87171;
    --err-bg: #3a1414;
    --neutral-bg: #2a3039;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); }
img { max-width: 100%; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 17px; color: var(--text); text-decoration: none; }
.nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.nav a, .nav button {
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  background: none;
  border: 0;
  font: inherit;
  cursor: pointer;
}
.nav a:hover, .nav button:hover { background: var(--surface-2); color: var(--text); }
.nav a[aria-current="page"] { background: var(--surface-2); color: var(--text); font-weight: 600; }

main { max-width: 1100px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 12px; }
.subtitle { color: var(--muted); margin: 0 0 20px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.stack > * + * { margin-top: 16px; }

.status-bar { display: flex; gap: 12px 24px; flex-wrap: wrap; align-items: center; }
.status-bar .item { display: flex; flex-direction: column; min-width: 120px; }
.status-bar .label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

form.inline { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 4px; flex: 1 1 180px; }
.field label { font-size: 13px; color: var(--muted); }
.field.narrow { flex: 0 1 150px; }
input, select {
  font: inherit;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  min-width: 0;
}
input:focus, select:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.btn {
  font: inherit;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn:hover { filter: brightness(.97); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.danger { color: var(--err); }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn[disabled] { opacity: .6; cursor: progress; }

.profiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.profile-card { display: flex; flex-direction: column; gap: 12px; }
.profile-head { display: flex; gap: 12px; align-items: flex-start; }
.avatar {
  width: 120px;
  height: 120px;
  border-radius: 10px;
  background: var(--surface-2);
  object-fit: contain;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}
.avatar.large { width: 100%; max-width: 260px; height: auto; aspect-ratio: 1; }
.profile-name { font-weight: 650; font-size: 16px; word-break: break-word; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.meta { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; font-size: 13px; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }

.badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--neutral-bg);
  color: var(--muted);
}
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.err { background: var(--err-bg); color: var(--err); }

.alert { padding: 10px 12px; border-radius: 8px; font-size: 14px; }
.alert.err { background: var(--err-bg); color: var(--err); }
.alert.warn { background: var(--warn-bg); color: var(--warn); }
.alert.ok { background: var(--ok-bg); color: var(--ok); }

.empty { text-align: center; color: var(--muted); padding: 32px 16px; }

.timeline { list-style: none; padding: 0; margin: 0; }
.timeline > li + li { margin-top: 16px; }
.compare { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: center; }
.compare figure { margin: 0; text-align: center; }
.compare figcaption { font-size: 12px; color: var(--muted); margin-top: 4px; }
.compare .arrow { font-size: 24px; color: var(--muted); }
.compare.single { grid-template-columns: minmax(0, 260px); }
.diff { margin: 8px 0 0; padding-left: 18px; font-size: 14px; }
.diff .add { color: var(--ok); }
.diff .rem { color: var(--err); }
details summary { cursor: pointer; color: var(--muted); font-size: 13px; margin-top: 8px; }
.asset-list { font-size: 13px; columns: 2 220px; margin: 8px 0 0; padding-left: 18px; }

ol.steps { padding-left: 20px; }
ol.steps li + li { margin-top: 6px; }
code { background: var(--surface-2); padding: 1px 5px; border-radius: 5px; font-size: 13px; word-break: break-all; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.table-wrap { overflow-x: auto; }

dialog {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 20px;
  width: min(440px, calc(100vw - 32px));
}
dialog::backdrop { background: rgb(0 0 0 / 45%); }
dialog form { display: flex; flex-direction: column; gap: 12px; }
.checkbox { display: flex; gap: 8px; align-items: center; }

#toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  max-width: calc(100vw - 32px);
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
  z-index: 50;
}
#toast.show { opacity: 1; }
#toast.err { background: var(--err); color: #fff; }

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-card { width: min(380px, 100%); }
.login-card form { display: flex; flex-direction: column; gap: 12px; }

@media (max-width: 560px) {
  .avatar { width: 96px; height: 96px; }
  .compare { grid-template-columns: 1fr 1fr; }
  .compare .arrow { display: none; }
  .nav { margin-left: 0; width: 100%; }
}